JC2/JC3 UV Resistance Weather proof Construction Polyurethane Sealant
1. Sealing of expansion and settlement joint of house building, plaza, road, airport runway, anti- all, bridges and tunnels, building doors and windows etc
2. Sealing of upstream face crack of drainage pipeline, drains, reservoirs, sewage pipes, tanks, silos etc
3. Sealing of through holes on various wall and at floor concrete
4. Sealing of joints of prefab, side fascia, stone and color steel plate, epoxy floor etc.
Tool: Manual or pneumatic plunger caulking gun
Cleaning: Clean and dry all surfaces by removing foreign matter and contaminants such as oil dust, grease, frost, water, dirt, old sealants and any protective coating.
For cartridge
Cut nozzle to give the required angle and bead size
Pierce the membrane at the top of the cartridge and screw on the nozzle
Place the cartridge in an applicator gun and squeeze the trigger with equal strength
For sausage
Clip the end of the sausage and place in barrel gun Screw end cap and nozzle on to barrel gun
Using the trigger extrude the sealant with equal strength
Wear suitable protective clothing, gloves and eye/face Protection. After contact with skin, wash immediately with plenty of water and soap. In case of accident or if you feel unwell, seek medical advice immediately.
| PROPERTY | |
| Appearance | Black/Grey/White Paste |
| Density (g/cm³) | 1.35±0.05 |
| Tack Free Time (Hr) | ≤180 |
| Tensile modulus(MPa) | ≤0.4 |
| Hardness (Shore A) | 35±5 |
| Curing Speed (mm/24h) | 3 ～ 5 |
| Elongation at Break (%) | ≥600 |
| Solid Content (%) | 99.5 |
| Operation Temperature | 5-35 ℃ |
| Service Temperature ( ℃) | -40~+80 ℃ |
| Shelf Life (Month) | 9 |
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